Index: /issm/trunk-jpl/m4/issm_options.m4
===================================================================
--- /issm/trunk-jpl/m4/issm_options.m4	(revision 11065)
+++ /issm/trunk-jpl/m4/issm_options.m4	(revision 11066)
@@ -434,5 +434,5 @@
 	if test -d "$PETSC_ROOT"; then
 
-		PETSCINCL="-I$PETSC_ROOT/$PETSC_ARCH/include  -I$PETSC_ROOT/include -I$PETSC_ROOT/ -I$PETSC_ROOT/bmake/$PETSC_ARCH -I$PETSC_ROOT/src/mat/impls/dense/mpi/plapack/"
+		PETSCINCL="-I$PETSC_ROOT/$PETSC_ARCH/include -I$PETSC_ROOT/include/$PETSC_ARCH/ -I$PETSC_ROOT/include -I$PETSC_ROOT/ -I$PETSC_ROOT/bmake/$PETSC_ARCH -I$PETSC_ROOT/src/mat/impls/dense/mpi/plapack/"
 	
 		case "${host_os}" in